rpclibrary/test/TestFrontend.ts

import { RPCSocket } from '../src/Frontend'
const client = new RPCSocket(20000, 'localhost')
client.connect().then(async _ => {
    await client.info().then(console.log)
    
    await client["HelloWorldRPCGroup"].echo("x")
    .then(hopefullyX => console.log("echo('x') returned x: ", hopefullyX === "x", hopefullyX))

    await client["HelloWorldRPCGroup"].add(1,2,3)
    .then(hopefully6 => console.log("add(1,2,3) returned 6: ", hopefully6 === 6, hopefully6))

    let counter = 0
    const handler = (s) => {
        counter++
        if(counter === 3)
            console.log("callback was called 3 times", counter === 3)
    }

    await client["HelloWorldRPCGroup"].subscribe(handler)
    client["HelloWorldRPCGroup"].triggerCallback("test1", "test1", "test1", )
    client["HelloWorldRPCGroup"].triggerCallback("test2", "test2", "test2", )
    client["HelloWorldRPCGroup"].triggerCallback("test3", "test3", "test3", )
})